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Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/lucene-solr

This commit is contained in:
Karl Wright 2017-12-10 06:37:43 -05:00
parent a948adc390 3a7f107164
commit ca84ca2f79
2 changed files with 23 additions and 8 deletions
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27
lucene/core/src/test/org/apache/lucene/index/TestIndexWriter.java
View File

@ -2900,7 +2900,7 @@ public class TestIndexWriter extends LuceneTestCase {
.setMaxBufferedDocs(Integer.MAX_VALUE)
.setRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH));
AtomicBoolean done = new AtomicBoolean(false);
int numThreads = 1 + random().nextInt(3);
int numThreads = 2 + random().nextInt(3);
CountDownLatch latch = new CountDownLatch(numThreads);
Set<String> indexingThreads = new HashSet<>();
Thread[] threads = new Thread[numThreads];
@ -2929,7 +2929,7 @@ public class TestIndexWriter extends LuceneTestCase {
try {
int numIters = rarely() ? 1 + random().nextInt(5) : 1;
for (int i = 0; i < numIters; i++) {
waitForDocs(w);
waitForDocsInBuffers(w, Math.min(2, threads.length));
w.commit();
assertTrue(flushingThreads.toString(), flushingThreads.contains(Thread.currentThread().getName()));
flushingThreads.retainAll(indexingThreads);
@ -2939,7 +2939,7 @@ public class TestIndexWriter extends LuceneTestCase {
numIters = 0;
while (true) {
assertFalse("should finish in less than 100 iterations", numIters++ >= 100);
waitForDocs(w);
waitForDocsInBuffers(w, Math.min(2, threads.length));
w.flush();
flushingThreads.retainAll(indexingThreads);
if (flushingThreads.isEmpty() == false) {
@ -2955,10 +2955,25 @@ public class TestIndexWriter extends LuceneTestCase {
}
}
private static void waitForDocs(IndexWriter w) {
int numDocsInRam = w.numRamDocs();
private static void waitForDocsInBuffers(IndexWriter w, int buffersWithDocs) {
// wait until at least N threadstates have a doc in order to observe
// who flushes the segments.
while(true) {
if (numDocsInRam != w.numRamDocs()) {
int numStatesWithDocs = 0;
DocumentsWriterPerThreadPool perThreadPool = w.docWriter.perThreadPool;
for (int i = 0; i < perThreadPool.getActiveThreadStateCount(); i++) {
DocumentsWriterPerThreadPool.ThreadState threadState = perThreadPool.getThreadState(i);
threadState.lock();
try {
DocumentsWriterPerThread dwpt = threadState.dwpt;
if (dwpt != null && dwpt.getNumDocsInRAM() > 1) {
numStatesWithDocs++;
}
} finally {
threadState.unlock();
}
}
if (numStatesWithDocs >= buffersWithDocs) {
return;
}
}

4
solr/CHANGES.txt
View File

@ -160,6 +160,8 @@ New Features
Bug Fixes
----------------------
* SOLR-11423: Overseer queue needs a hard cap (maximum size) that clients respect (Scott Blum, Joshua Humphries, Noble Paul)
* SOLR-11445: Overseer should not hang when process bad message. (Cao Manh Dat, shalin)
* SOLR-11447: ZkStateWriter should process commands in atomic. (Cao Manh Dat, shalin)
@ -443,8 +445,6 @@ New Features
Bug Fixes
----------------------
* SOLR-11423: Overseer queue needs a hard cap (maximum size) that clients respect (Scott Blum, Joshua Humphries, Noble Paul)
* SOLR-10602: Triggers should be able to restore state from old instances when taking over. (shalin)
* SOLR-10714: OverseerTriggerThread does not start triggers on overseer start until autoscaling